/**
 * @author zhouzhiheng98@foxmail.com 2020-07-17 11:37:36
 */
public class AddOverflow {
    public static void main(String[] args) {
        int x = 2147483640;
        int y = 15;
        int sum = x + y;
        //sum = -2147483641
        System.out.println(sum);
    }
}
